RADWIN2000UserManual Release2.8.30 14‐9
ConfiguringtheGSU
ThepermittedRFPsarealsodependentonchannelbandwidthandarecolorcodedasfol‐
lows:
Thereisafurtherrestriction:Iftherearetwodistributedsitestransmittingtoeachother,
theymustbothusethesameRFP. Thisrequirement,togetherwithuseofshiftedtransmis‐
sionphase(item3below),ensuresthatcommunicatingdistributedsitestonotinterfere
witheachotherbytransmittingsimultaneously.
TwoGSUmanagedsitestransmittingwithshiftedtransmissionphaseandusingthesame
RFP,transmitonehalfaRFDapart(seeFigure14‐3above).
2. SettingtheTxTransmissionRatio
SincetheGSUisalwaysHSM,itmustbeabletocaterforhubsiteRADWIN2000Cbased
links.(SeetheRADWIN2000UserManual,Chapter5).Ifyouuseasymmetricallocation,
shiftedtransmissionphasebecomesunavailableandyoucannot“cascade”linksas
describedinstep1.
3. ChoosingtheTransmissionPhase
ChosetheTransmissionPhaseinaccordancewithconsiderationsinstep1above.Ifyou
chooseShiftedPhasethentheAsymmetricRatioselectorisdisabled.
YouMayuse
RFP/Channel
Bandwidth
combinations
withthiscolor
Forthesecollocatedradios
Wi nLink1000only
RADWIN2000only
Wi nLink1000andRADWIN2000together
None‐unavailable